X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fphysic.hpp;h=3922180237a74f4ee183fc6dcde8caec38692fcf;hb=691335a74a0717e839f440c6151f1517cf89548d;hp=abfdba53060d40209db037a885b82247e382157e;hpb=d6e2020d36ff5b61efee046f31c829eaac06b8cd;p=supertux.git

diff --git a/src/physic.hpp b/src/physic.hpp
index abfdba530..392218023 100644
--- a/src/physic.hpp
+++ b/src/physic.hpp
@@ -81,10 +81,17 @@ private:
   float ax, ay;
   /// horizontal and vertical velocity
   float vx, vy;
-  /// should we respect gravity in out calculations?
+  /// should we respect gravity in our calculations?
   bool gravity_enabled_flag;
-  /// current gravity to apply to object, if enabled
+  /// current gravity (multiplied by 100) to apply to object, if enabled
   float gravity;
 };
 
+class UsesPhysic
+{
+public:
+  Physic physic;
+  friend class Sector;
+};
+
 #endif